yyjson_mut_arr_prepend

yyjson_sys

Function yyjson_mut_arr_prepend 

Source 
pub unsafe extern "C" fn yyjson_mut_arr_prepend(
    arr: *mut yyjson_mut_val,
    val: *mut yyjson_mut_val,
) -> bool
Expand description

Inserts a value at the head of the array. @param arr The array to which the value is to be inserted. Returns false if it is NULL or not an array. @param val The value to be inserted. Returns false if it is NULL. @return Whether successful.